<template>
 
 
  <div class="app-container">
 
 
    <h2 style="text-align: center;">发布新课程</h2>
 
 
    <el-steps :active="3" process-status="wait" align-center style="margin-bottom: 40px;">
 
      <el-step title="填写课程基本信息"/>
 
      <el-step title="创建课程大纲"/>
  
      <el-step title="发布课程"/>
 
    </el-steps>
 
 
    <div class="ccInfo">
 
      <img :src="coursePublish.cover">
 
      <div class="main">
 
        <h2>{{ coursePublish.title }}</h2>
 
        <p class="gray"><span>共{{ coursePublish.lessonNum }}课时</span></p>
 
        <p><span>所属分类：{{ coursePublish.subjectLevelOne }} — {{ coursePublish.subjectLevelTwo }}</span></p>
 
        <p>课程讲师：{{ coursePublish.teacherName }}</p>
 
        <h3 class="red">￥{{ coursePublish.price }}</h3>
 
      </div>
 
    </div>
 
    <div>
 
      <el-button @click="previous">返回修改</el-button>
 
      <el-button :disabled="saveBtnDisabled" type="primary" @click="publish">发布课程</el-button>
 
    </div>
 
  </div>
 
</template>
 
 
<script>
import course from '@/api/course/course'
 
export default {
 
 
 data() {
 
    return {
 
        saveBtnDisabled: false, // 保存按钮是否禁用
 
        courseId: '', // 所属课程
 
        coursePublish: {}
 
    }
 
},
 
  created() {
 
    console.log('publish created')
 
    this.getpublishInfo()
  },
 
  methods: {
 

    getpublishInfo(){

        if (this.$route.params && this.$route.params.id) {
           console.log(this.$route.params.id)
           this.courseId = this.$route.params.id

           course.getCoursePublishInfoById(this.$route.params.id)
           .then(response=>{

              console.log(response.data.item)
             this.coursePublish = response.data.item
           })
        }



    },
    previous() {
 
      console.log('previous')
 
      console.log('/edu/course/chapter/'  + this.courseId)
      this.$router.push({ path: '/edu/course/chapter/'  + this.courseId })
 
    },
 
    publish() {
 
      console.log('publish')
 course.publishCourse(this.courseId).then(response=>{
              this.$message({             
                  type: 'success',
                  message: '添发布成功!'
              })   

 })
      this.$router.push({ path: '/edu/course/list' })
 
    }
 
  }
 
}
 
</script>

 
<style scoped>
 
.ccInfo {
 
    background: #f5f5f5;
 
    padding: 20px;
 
    overflow: hidden;
 
    border: 1px dashed #DDD;
 
    margin-bottom: 40px;
 
    position: relative;
 
}
 
.ccInfo img {
 
    background: #d6d6d6;
 
    width: 500px;
 
    height: 278px;
 
    display: block;
 
    float: left;
 
    border: none;
 
}
 
.ccInfo .main {
 
    margin-left: 520px;
 
}
 
  
.ccInfo .main h2 {
 
    font-size: 28px;
 
    margin-bottom: 30px;
 
    line-height: 1;
 
    font-weight: normal;
 
}
 
.ccInfo .main p {
 
    margin-bottom: 10px;
 
    word-wrap: break-word;
 
    line-height: 24px;
 
    max-height: 48px;
 
    overflow: hidden;
 
}
 
 
.ccInfo .main p {
 
    margin-bottom: 10px;
 
    word-wrap: break-word;
 
    line-height: 24px;
 
    max-height: 48px;
 
    overflow: hidden;
 
}
 
.ccInfo .main h3 {
 
    left: 540px;
 
    bottom: 20px;
 
    line-height: 1;
 
    font-size: 28px;
 
    color: #d32f24;
 
    font-weight: normal;
 
    position: absolute;
 
}
 
</style>
